Mercruiser GM V8 Big Block Exhaust Manifold | Barr Marine MC-1-89011
Mercruiser GM V8 Big Block Exhaust Manifold | Barr Marine MC-1-89011
Barr Marine
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Mercruiser GM V8 Big Block Exhaust Manifold | Barr Marine MC-1-89011
Cast iron center rise exhaust manifold fits Mercruiser 330, 340, & 454 Magnum marine engines.
- Barr Mercruiser exhaust manifold
- Direct replacement Mercruiser GM V8 big block center rise exhaust manifold
- For Mercruiser V8 big block 454 and 502 cu. in.
- Interchangable between port and starboard side
- Includes gaskets and mounting hardware
- Heavy duty cast iron
- Painted black
- Replaces Barr MC1-89011
- Replaces Mallory 9-40506
- Replaces MMD 89011
- Replaces Mercuiser 807078T10, 807078T09, 807078A6, 807078A4, 807078A2, and 89011A8
- Replaces Osco 9011A
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.